( Reaffirmed 1998 ) IS:10577 - 1982 Indian Standard SPECIFICATION FOR LANCING PIPES Steel Tubes, Chairman SBRI S. C. DBINCJRA Members SHRI A. S. AGARWAL SHRI R. S. PATHAK ( Alternate SHRI K. N. AH~JA Steel Tubes of India Ltd, Dewas Ministry Pipes and Fittings Sectional Committee, SMDC 22 Representing of Industry ) SHRI A. S. SHARMA ( Alternate ) Bharat Steel Tubes Ltd, New Delhi SHRI S. C. ANAND SHRI R. K. ABROL ( Alternate) of Supplies & Disposals Directorate General SHRI S. N. BASJ ( Inspection Wing ), New Delhi SHRI T. N. UBOVEJA ( Afternate ) Steel Authority of India Ltd ( Rourkela Steel SHRI H. S. BEDI Plant ), Rourkela SRRI P. K. MOHAPATRA ( Alternate ) Engineers-in-Chief's Branch, Army Headquarters, CDR D. N. BERI New Delhi LCDR R. K. SURI ( Alternate ) Export Inspection Council, Calcutta SHRI D. P. BHATTACHARJEE SHRI S. C. ARORA ( Alternote ) Superintendence Co of India (P) Ltd, Calcutta SHRI B. B. CHAICRA~ERTI SHRI A. K. SHOME ( All&ate ) Public Works Department ( Public Health Branch ), SHRI L. M. CHAUDHRI Chandigarh SHRI K. K. GANDEI ( Alternate ) Designs & Standards Organization, DEPUTY DIRECTOR STANDARDS Research, Ministry of Railways, Lucknow ( Loco ) CHEMIST M METALLURGIST-I ( RDSO ) ( Alternate ) Bharat Heavy Electricals Ltd, Tiruchchirappalli SRRI S. GOWRISANKARAN Directorate General of Technical Development, SHRI RAJ JASWANT SINGH New Delhi SHRI S. C. NA~PAL ( Alternaie ) Association of Indian Engineering Industry, New SERI ONRAR S. KANWAR Delhi SHRI P. R. GUPTA ( Alternate ) ( Continued on baee 2 ) @ Copyright 1983 INDIAN STANDARDS INSTITUTION This publication ts protected under the Indian Copyright Act ( XIV of 1957 ) and reproduction in whole or in part by any meana except with written permission of the publiaber shall be deemed to be an infringement of copyright under the said Act. Federation of New Delhi Engineering Industries of India, IS : 10577- 1982 ( Continued from page 1 ) Members SHRI Representing H. M. KAUL Ministry of Agriculture SHRI M. C. KESAVA RAO Hindustan Shipyard Ltd, Vishakhapatnam SHRI P. L. NARASIMHAM ( Alternate ) SHRI B. KUMAR Stewarts & Lloyds of India Ltd, Calcutta SHRI T. K. BASU ( Alternate ) SERI S. KUM~R Indian Register of Shipping, Bombay SHRI S. CHANURA ( Alternate ) SHRI M. C. KUMARASWAMY Indian Tube Co Ltd, Jamshedpur SHRI D. DU~TA ( Alternate ) SHRI K. MUEHERJEX The Fertilizer ( Planning & Development) India Ltd, Sindri SHRI R. K. SINHA ( Alternate ) SHRI S. NEELAKANTAN Zenith Steel Pipes & Industries Ltd, Khopoli DR A. R. K~SKAR ( Alternate ) SHRI G. P. SARABHAI Oil & Natural Gas Commission, Dehra Dun SHRI V. K. CHATURVEDI ( Alternate ) SHR~ APOORVA SHAH Gujarat Steel Tubes Ltd, Ahmadabad SHRI H. J. TEAKER ( Alternate ) SHRI P. T. SHANKARAN NAYAR Central Boilers Board, New Delhi SHRI G. S. GOSAL i AZternate ) ' Indian Oil Corporation Ltd, Bombay SHRI E. SUBBA RAO ' SHRI P. C. JOHARI ( Alternate ) The Indian Seamless Metal Tubes Ltd, Bombay SHRI B. R. TANEJA SKRI 0. P. KAKKAR ( Alternate ) Director General, IS1 ( Ex-o$icio Member ) SHRI C. R. RAMA RAO, Director ( Strut & Met ) ( Secretary ) Panel for Lancing Pipes, SMDC 22 : P33 Convener SHRI 0. P. SHINGLA Members Export Inspection Council of India, Calcutta SHRI D. P. BHATTACHARJEE SHRI V. K. GOEL The Steel Fittings Manufacturing Co Ltd, Calcutta SHRI S. GUHA The Tata Iron and Steel Co Ltd, Jamshedpur Zenith Steel Pipes & Industries Ltd, Khopoli DR A. R. KESKAR Steel Authority of India Ltd, New Delhi SHRI A. K. SINHA SHRI B. P. SINHA Indian Tube Co Ltd, Jamshedpur SHRI M. C. AGARWAL ( Alternate j SHRI J. R. D. SONI Metalman Pipe Manufacturing Co Pvt Ltd, Indore SHRI RAJI~ LOCHAN SONI ( Alternate ) COL K. TYAGARAJAN Steel Authority of India Ltd ( Bokaro Steel Plant ) SHRI SASHIKANT ( Alternate ) Steel Krafts, Panipat IS : 10577 - 1982 Indian Standard SPECIFICATION FOR LANCING PIPES 0. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 30 November 1982, after the draft finalized by the Steel Tubes, Pipes and Fittings Sectional Committee had been approved by the Structural and Metals Division Council. 0.2 This Indian Standard has been prepared lancing pipes used by steel industry. life of the pipes to meet the requirements of 0.3 Requirements data. for ceramic and other special coatings to enhance the will be added in due course after collecting the necessary which call for 0.4 This standard contains clauses 2.4, 11.1 and 12.1 agreement between the purchaser and the manufacturer. 0.5 For the purpose of this standard is complied expressing the result of a dance with IS : 2-1960". rounded off value should this standard. deciding whether a particular requirement of with, the final value, observed or calculated, test or analysis, shall be rounded off in accorThe number of significant places retained in the be the same as that of the specified value in 1. SCOPE 1.1 This socketed lancing. standard covers the requirements and plain end mild steel pipes of butt-welded, screwed and intended for use on oxygen 2. TERMINOLOGY 2.0 For the apply. 2.1 Black Pipe surface treatment. Pipe as manufactured, but without any subsequent purpose of this standard, the following definitions shall *Rules for rounding off numerical values ( revised ). 3 IS: 10577- 1982 and Socketed Pipe The length of the pipe 2.2 Length of Screwed inclusive of the socket. NOTE 1 - The length of the pipe inclusive of the socket means the pipe length measured with socket fitted at one end to handling-tight. NOTE 2 - Handling-tight means that fall down during handling or transit. the socket is so tight fitted that it should not 2.3 Nominal Bore - A size reference denoting the approximate bore For each size of pipe, the outside diameter is fixed by the of the pipe. corresponding screw thread dimensions of IS : 554-1975* and therefore, the actual bore of each size of pipe will vary according to the thickness. manufacturing lengths which may 2.4 Random Length - Normal Alternatively, a length range vary over a range of several metres. agreed to between the purchaser and the manufacturer. 2.5 Socket together. NOTE - - The screwed coupling utilized in jointing the pipes The term `socket' is synonymous with the term `coupler'. 2.6 Pipe ( Tube ) - A long, hollow, open-ended The term `pipe' is synonymous other cross-section. 3. DESIGNATION object of circular or with the term `tube'. 3.1 Mild steel pipes covered by this standard shall be designated by their nominal bore, and shall be further classified as `light', `medium' and `heavy' depending on the wall thickness. 3.2 Mild steel socket shall be designated of the pipe for which it is intended. 4. SUPPLY OF MATERIAL of mild steel pipes and the following combinaby the respective nominal bore 4-l General requirements relating to the supply sockets shall conform to IS : 1387-1967t. 4.2 Lancing pipes shall be supplied tions as specified by the consumer: a) Plain end, and b) Both ends screwed 5. MANUFACTURE and one end socketed with any of ( see also 10.2 ). 5.1 Pipes shall be manufactured from mild steel made electric or any of the oxygen processes. *Dimensions for pipe threads where pressure-tight threads ( second revision ). tGenera1 requirements for the supply of metallurgical joints are by open hearth, required on the materials (Jirst rev&ion ). 4 IS : 10577 5.2 Steel pipes and sockets processes: a) Continuous b) Electric c) High resistance shall be manufactured gas welded ( ERW welded ). ), ( HFIW ), and - 1982 by one of the following ), oxy-acetylene welded induction pipes ( OAW frequency d) Hot-finished NOTE 1 NOTE 2 - welded ( HFW Pipes made by manual welding are not covered by this specification. Hand welding of sockets may be permitted provided the test requiremenas for the sockets covered by the standard are complied with. NOTE 3 - Sockets may also be manufactured from rods provided the test requirements for the sockets covered by the standard are complied with. 6. DIMENSIONS 6.1 The dimensions of pipes shall be in accordance with Tables 1, 2 and 3 subject to the tolerances permitted in 8. Dimensions of sockets shall be in accordance with Table 4. 7. MASS 7.1 Nominal masses of `light', `medium' and `heavy' as specified in Tables 1, 2 and 3 respectively. TABLE I DIMENSIONS AND NOMINAL STEEL PIPES ( LIGHT ( Clauses 6.1 and 7.1 ) NOMINAL BORE OUTSIDE DIAMETER ~_--_--h---~ THICKNESS MASS OF BLACK PIPE _-_-_---h-__--__ black pipes shall be MASSES ) OF BLACK MU (1) mm 6 8 10 15 20 25 (2) mm 10.1 13.6 17'1 21.4 26'9 33.8 NOTE -Dimensions Min (3) mm 9.7 13.2 16.7 21.0 26.4 33.2 (4) mm 1.8 1.8 l-8 2.0 2.35 2'65 Plain End (5) kg/m 0.361 o-517 0.674 0.952 1'41 2'01 with IS0 65-1981'. 7/l. Screwed and Socketed (6) kg/m 0.364 0.52 1 0.680 0.961 I.42 2.03 and masses are in accordance *Carbon steel tubes suitable for screwing in accordance with IS0 5 IS:10577- 1982 TABLE 2 DIMENSIONS BLACK STEEL AND NOMINAL MASSES PIPES ( MEDIUM ) OF ( Clauses 6.1 and 7.1 ) NOMINAL BORE OUTSIDE DIAMETER _---h---~ Max Min (2) mm THICKNESS MASS OF BLACK TUBE y----h--_--y Screwed and Plain End Socketed (5) (6) (1) mm (3) mm (4) mm kg/m 0.407 0.650 0.852 I.22 I.58 2.44 with IS0 65-1981*. with IS0 7/l. kg/m 0.410 0.654 0.858 1.23 1.59 2.46 6 8 10 15 20 25 NOTE - 10.6 140 17.5 21.8 27 3 342 9.8 13.2 16.7 21.0 265 33.3 2.0 2.35 2.35 2.65 2.65 3.25 Dimensions and masses are in accordance *Carbon steel tubes suitable for screwing in accordance TABLE 3 DIMENSIONS AND NOMINAL MASSES BLACK STEEL PIPES ( HEAVY ) ( Clauses 6.1 and 7.1 ) OF NOMINAL BORE OUTSIZE DIAMETER ~___h___~ MUX Min (2) mm 10.6 140 17'5 21.8 27.3 342 (3) mm 9.8 13.2 16.7 21.0 26'5 33.3 THICKNESS MAES OF BLACK TUBES ~_---_A_-_--~ Plain End Screwed and Socketed (5) kg/m 0.493 0.769 1.02 1.45 1.90 2.97 with IS0 65-1981*. (6) kg/m 0.496 0.773 1.03 1'46 1.91 2.99 (1) mm 6 8 10 15 20 25 NOTE - (4) mm 265 2.9 2.9 3.25 3.25 405 Dimensions and masses are in accordance *Carbon steel tubes suitable for screwing in accordance with IS0 7/l. 6 IS:10577\ TABLE 4 DIMENSIONS ( Clause6.1 OF SOCKETS .m_- 1982 ) NOMINAL BORE (1) 6 8 10 15 20 25 OUTSIDE DIAMETER, A Mifl (2) 15 18 22 27 32'5 39.5 LENQTH, B MUl (3) 19 27 28 37 39 46 8. TOLERANCES 8.1 The following pipes and sockets: 1. Thickness a) Light ON THICKNESS manufacturing AND MASS shall be permitted on the tolerances pipes and heavy pipes + Not limited - 8 percent + Not limited - 10 percent b) Medium 2. Masses ( No limit on + side ) a) Single pipe ( light series ) and heavy 8 percent 10 percent b) Single pipe ( medium series) . 7 IS : 10577- 1982 c) For quantities 10 tonnes, per load of -- 5 percent 7.5 percent Min ( light series ) d) For quantities per load of `10 tonnes, Min ( medium and heavy series ) NOTE - For the purpose of weighing lots of 10 tonnes or more, the material may be divided into convenient sub-lots and weighed separately. Finally the tolerance may be applied to the total weight of the lot. 10. JOINTS 10.1 All screwed tubes and sockets shall be supplied with pipe threads conforming to IS : 554-1975*. Gauging practice shall be in accordance with IS : 8999-1979t. 10.1.1 Unless specified otherwise, pipes shall be supplied taper threads and sockets with parallel threads. screwed with 10.1.1.1 However, in the case of .`light' tubes, the application of taper pipe threads may be modified by permitting the outside diameter of the pipes to be within the limits shown in co1 2 and 3 of Table 1. Where the pipe approaches the lower limit of outside diameter, some incomplete threads ( perfect at root and imperfect at the crest ) may be Such incomplete threads expected from and beyond the gauge plane. Also the shall not be regarded as justification for rejection of the pipes. minimum length of threads in `light' pipes shall be 80 percent of that specified in IS : 554-1975". 10.2 Each pipe shall be supplied with one socket and one plastic protective ring. `The ends of sockets shall be chamfered internally to prevent Tapping of sockets shall be done from damage to the Lading thread. one end only. 11. LENGTHS 11.1 Random Length from 4 to 8 metres, and the purchaser. 12. HYDRAULIC The pipes shall be supplied in random lengths unless otherwise agreed to between the manufacturer TEST be hydraulically tested agreed to between the at the manufacturer's manufacturer and the 12.1 Each pipe shall works or as mutually purchaser. *Dimensions for pipe threads where pressure-tight joints are required on the threads ( second revision ). tGauging practice for pipe threads where pressure-tight joints are required on the threads. . 8 IS : 10577 - 1982 a test pressure of 5 MPa ( see Note ) without showing defects of any kind. The pressure shall be applied by approved The means and maintained sufficiently long for proof and inspection. testing apparatus shall be fitted with an accurate pressure indicator, and provision shall be made for its accuracy to be verified by the purchaser, if required. NOTE 1 MPa = 0.102 kgf/mm2 = IO.2 kgf/cm*. 12.2 Pipes shall withstand 13. TEST ON FINISHED PIPES AND SOCKETS be conducted by the manufacturer on 13.1 The following tests shall finished pipes and sockets. 13.2 The tensile in accordance ( 320 N/mm2 ). strength of lengh, cut from selected pipes when tested with IS : 1894-1972" shall be at least 320 MPa on a gauge length of 5.65Jg area of the test specimen ) shall 13.2.1 The elongation percentage ( where & is the original cross-sectional be not less than 12 percent. 13.3 Bend Test on Pipes - When tested in accordance with IS : 232919637, the finished pipes shall be capable of withstanding the bend test without showing any signs of fracture or failure. The pipes shall be bent The pipes shall not be with the weld at 90" to the plane of bending. filled for this test. 13.3.1 Pipes shall be capable of being bent cold, without cracking, through 180" round a former having a radius at the bottom of groove, in the plane of bending, equal to six times the outside diameter of the pipe. 13.4 Expansion Test on Sockets any one of the tests described in 13.4.1 At the option of the manufacturer and 13.4.2 shall be carried out. 13.4.1 Drift Expanding Test - It shall be carried out on sockets, blanks for sockets in accordance with IS : 2335-19635 on a conical mandrel having an included taper on diameter 1 in 16 and the minimum increase in outside diameter after expansion shall be 2 percent. 13.4.2 Taper Screw Plug irest the expansion test as described fracture or failure. taper 13.4.2.1 The screw plug. test shall Sockets shall be capable of withstanding below without showing any sign of of screwing the selected socket on a consist * Method for tensile testing of steel tube (Jirst revtsion ). *Method for bending test on steel tubes. $-Method for drift expanding test on steel tubes. 9 IS : 10577- 1982 13.4.2.2 The threads of the socket shall be thoroughly clean and free from foreign matter. Should the threads show sign of burr, this. The threads of the shall be removed by means of a pipe thread tap. socket and the end of the test plug shail be lubricated with oil, and the socket shall then be screwed on to the test plug to the extent of extreme hand tightness by holding the head of the plug between the jaws of a vice, or other suitable fixtures, and by rotating the socket with both hands. The socket shall then be further rotated five complete turns beyond hand tightness, either by means of a pipe wrench of an adequate length to operate the test with gradual turning or by a power machine The wrench shall not be hammered giving an appropriate leverage. ( see Fig. 1 ). FIG. 1 MECHANICAL EXPANSION TEST ON SOCKETS 13.4.2.3 The plugs shall be manufactured from steel and shall be hardened to give a Vickers hardness between 700' and 800 HV when determined by applying a load of 30 kgf in accordance with IS : 15011968*. 13.4.2.4 The plugs shall be in accordance with the dimensions given in Table 5. The thread shall be ground after the plugs are case hardened, and the thread form and angle of taper shall be in accordance with the appropriate dimensions and tolerances specified in IS : 55419757. *Method for Vickers hardness test for steel ( jnt reuision ). tDimensions for pipe threads where pressure-tight joints threads ( second revision ) . 10 are required on the IS :10577 - 1982 13.4.2.5 For routine testing, use may be made, if so desired, of unhardened steel plugs in accordance with the dimensions given in Table 5 and having machined threads, the thread form and angle of taper being in accordance with the appropriate dimensions and tolerances specified in IS : 554-1975". 13.4.2.6 In cases of dispute, however, the test shall be with the hardened plugs specified in 13.4.2.3 and 13.4.2.4. carried out 14. WORKMANSHIP 14.1 The pipes shall be cleanly finished and reasonably free from scale. They shall be reasonably straight, free from cracks, surface flaws, laminations and other defects. The screw threads of screwed pipes and The ends shall be cut cleanly and sockets shall be clean and well cut. square with the axis of the pipe. 15. SAMPLING OF TUBES AND SOCKETS 15.1 Lot - For the purpose of drawing samples, all lancing pipes bearing the same designation and weight classification and also manufactured under a single process shall be grouped together to constitute a Each lot shall be sampled separately and assessed for conformity to lot. this specification. 15.2 Sampling and Criterion for Conformity - Unless otherwise agreed to between the manufacturer and the purchaser the procedure for sampling of pipes for various tests and criteria for conformity shall be as given in IS : 4711-1974t. 16. MARKING turer's 16.1 Each pipe or each bundle name or trade-mark. of pipes shall carry legibly the manufac- 16.2 The different classes of pipes shall be distinguished by colour bands which shall be applied as follows before the pipes leave the manufacturer's works: `Light' `Heavy' pipes Yellow pipes Blue pipes Red on the `Medium' *Dimensions for pipe threads where pressure-tight joints are required threads ( second revision ) . tMethods for sampling of steel pipes, tubes and fittings (Jirst revision ). 11 IS : 10577 - 1982 TABLE 5 DIMENSIONS OF TAPER SCREW FOR EXPANSION TEST ( Clauses 13.4.2.4 and 13.4.2.5 ) PLUGS TAPER PIPE THREADS NOMINAL BORE GAUZE DIAMETER THREADS PER 25.4 mm (3) TOLERANCE ON TOTAL NUMBEB OF THREADS (4) A R C D (1) mm (2) mm (5) mm (6) mm 13 19 19 25 25 32 (7) mm 11 13 16 19 29 29 CS? mm 6 8 10 15 20 25 9728 13'157 16.662 20.955 26.441 33.249 2% 19 19 !4 14 11 2 2 2 2 2 2 1.8 2.8 2.8 3.6 3.6 46 7 10 13 14 17 21 16.2.1 The pipes or each bundle IS1 Certification Mark. of pipes may also be marked with the NOTE - The use of the IS1 Certification Mark is governed by the provisions of the Indian Standards Institution ( Certification Marks ) Act and the Rules and Regulations made thereunder. The IS1 Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well-defined system of inspection, testing and quality control which is devised and supervised by IS1 and operated by the producer. IS1 marked products are also continuously checked by IS1 for conformity to that standard as a further safeguard. Details of conditions under which a licence for the use of the ISI Certification Mark may be granted to manufacturers or processors, may be obtained from the Indian Standards Institution. 12 IS:1057717. PACKING 1982 17.1 Unless otherwise agreed to between the manufacturer and the purchaser, the pipes shall be bundled for transport and packed in accordance with IS : 4740 1979*. However, the pipes of same size and class shall be bundled together and the capped ends shall be protected by gunny cloth. Each smallest bundle shall contain preferably not more than 20 pipes. 18. COATING 18.1 The lancing pipes: coating, and oil, and ai specified by the purchaser. a) shall have no internal c) may be externally b) shall be free from grease coated 19. ENQUIRY AND ORDER shall be furnished by the consumer while 19.1 The following ordering the pipes: b) Nominal c) Length information a) Class of pipe ( see 3.1 ), bore ( see Tables ( see 11.1 ), ( see 4.2 ), and ( se6 17.1 ). requirements 1, 2 and 3 ), d) End condition e) Packaging *Code of practice for packaging of steel tubes (Jirst revision ). 13 DFTERNATEONAL Base Units SYSTEM OF UNITS ( SI UNITS ) QUANTITY Length Mass Tlrne Electric current Thermodynamic temperature Luminous Amount intensity of substance Units UNIT SYMBOL metre kilogram second ampere kelvin candela mole m kg s A K cd mol Supplementary QUANTITY Plane angle UNIT SY!dPOL radian nttradian rad sr Solid angle Derived Units QUAHTlTI Force Energy UNIT SYrnm3L newton joule watt weber tesla h'ertz conductance force 8tre.w siemens volt Pascal N J W Wb T HZ S V Pa 1 1 N = J = 1 kg.m/s' 1 N.m 1 V..* 1 Wb/m* Power Flux Flux density Frequency Electric Pressure, Electromotive 1 W=lJi< lWb= 1 1 I T = S = 1 Hz = 1 c/s (s 1) 1 A/V 1 N/m' V=IW/A 1 Pa = AMENDMENT IS 10577 : 1982 NO. 1 MARCH 2000 TO SPECIFICATION FOR LANCING PIPES Su bstitute the following for the existing clause: (Page 11, clause 16.2 ) - `The different class of pipes shall be distinguished by three closely placed colour bands of appropriate colour as given below. The bands shall be applied before the pipes leaving the manufacturer's works: Light Medium Heavy (MTD19) Reprography Unit, BIS, New Delhi, India Yellow Blue Red